1	Radiation		_____	metal
2	Convection		_____	radiation
3	Conduction		_____	transfer energy bouncing off objects
4	System		_____	insulators
5	Ironing transfers heat by		_____	jacket
6	Hot air inside a balloon moves by		_____	Conduction
7	Reflection		_____	The transfer of thermal energy through the movement of a gas or liquid
8	When you feel sunlight on your face you feel		_____	A group of parts that work together
9	Heat can move easliy through these objects		_____	The transfer energy by waves that move through matter and space
10	A good conductor of heat		_____	Convection
11	Heat does not move easly these objects		_____	The transfer of thermal energy directly from one object to another
12	An example of an insulator that you wear is		_____	conductors